Karthus is ranked Tier and has a 33.33% win rate in LoL Arena Patch 25.08. We've analyzed 4 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Soul Siphon (Gold), and Mind to Matter (Silver). Karthus's Best Arena matchups include Sett. Karthus's Best Arena counters are Tristana.
Advertisement
Advertisement
Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: B

Spellwake
Tier: B

Infernal Conduit
Tier: C

Doomsayer
Tier: D

Best Gold Augments for Karthus
Soul Siphon
Tier: S

Phenomenal Evil
Tier: A

Magic Missile
Tier: A

Combo Master
Tier: B

Best Silver Augments for Karthus
Mind to Matter
Tier: B

Witchful Thinking
Tier: D

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

75%
2

75%
3

75%
4

25%
8

75%
11

75%
14

75%
Karthus Boots
Buy %

75%
Karthus Situational Items
Buy %

50%

25%

25%

25%

25%

25%
Karthus Juices
Buy %

8%

8%
Karthus Silver Augment Tier List


Karthus Gold Augment Tier List







Karthus Prismatic Augment Tier List



